42
Setting the gas
pressure
TIG welding
Welding torch with gas cut-off valve
Open the gas cut-off valve of the
welding torch
– Shielding gas flows
Set the desired gas flow rate on the
pressure regulator
Close the gas cut-off valve of the
welding torch
1
2
3
Select TIG welding with the welding process button
the TIG welding indicator lights up
Press the setting value button until
the welding current indicator lights up
Adjust the welding current using the adjusting dial
Place the gas nozzle down on the ignition location, ensuring there is a gap of approx.
2 to 3 mm (5/64 to 1/8 in.) between the tungsten electrode and the workpiece Gap
exists
Actuate gas cut-off valve
- Shielding gas flows
Gradually tilt the welding torch up until the tungsten electrode touches the workpiece
Raise the welding torch and rotate it into its normal position
- The arc ignites
Carry out welding
1
2
3
4
5
6
7
8
4 6 7